156316028 has 36 divisors (see below), whose sum is σ = 303543240. Its totient is φ = 70377120.

The previous prime is 156316019. The next prime is 156316033. The reversal of 156316028 is 820613651.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 156315985 and 156316003.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51275 + ... + 54237.

Almost surely, 2^156316028 is an apocalyptic number.

It is an amenable number.

156316028 is a deficient number, since it is larger than the sum of its proper divisors (147227212).

156316028 is a wasteful number, since it uses less digits than its factorization.

156316028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3098 (or 3085 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 156316028 is about 12502.6408410383. The cubic root of 156316028 is about 538.6845300977.

Adding to 156316028 its reverse (820613651), we get a palindrome (976929679).

The spelling of 156316028 in words is "one hundred fifty-six million, three hundred sixteen thousand, twenty-eight".